She made the first error in Step 2, so the answer is B. -1 times -3 is 3, not -3.
Answer:
<h2><u><em>
Acute isosceles triangle</em></u></h2>
Step-by-step explanation:
What type of triangle is shown in the image?
A triangle with two sides that are each eight units, and one side that is five units. Two angles are seventy degrees, and one angle is forty degrees.
Acute scalene triangle
Obtuse scalene triangle
<h2><u><em>
Acute isosceles triangle</em></u></h2>
Right isosceles triangle
Answer:
-24
Step-by-step explanation:
-0.272727272727272727272727272727
3+5+7 = 15 total marbles
3 are red
so she has a 3/15 reduces to 1/5 probability of picking a red one